205654851

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 302927040

約数和(自身を除く): 97272189

約数列:

[1, 3, 9, 61, 183, 521, 549, 719, 1563, 2157, 4689, 6471, 31781, 43859, 95343, 131577, 286029, 374599, 394731, 1123797, 3371391, 22850539, 68551617, 205654851]

約数ペア:

[(1, 205654851), (3, 68551617), (9, 22850539), (61, 3371391), (183, 1123797), (521, 394731), (549, 374599), (719, 286029), (1563, 131577), (2157, 95343), (4689, 43859), (6471, 31781)]